58 lines
2.2 KiB
Java
58 lines
2.2 KiB
Java
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/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8214583
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* @summary Check that getSubject works after JIT compiler escape analysis.
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*/
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import java.security.AccessControlContext;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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import java.security.PrivilegedExceptionAction;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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import javax.security.auth.Subject;
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public class DoAs {
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public static void main(String[] args) throws Exception {
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final Set<String> outer = new HashSet<>(Arrays.asList("Outer"));
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final Subject subject = new Subject(true, Collections.EMPTY_SET, outer, Collections.EMPTY_SET);
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for (int i = 0; i < 100_000; ++i) {
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final int index = i;
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Subject.doAs(subject, (PrivilegedExceptionAction<Integer>)() -> {
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AccessControlContext c1 = AccessController.getContext();
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Subject s = Subject.getSubject(c1);
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if (s != subject) {
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throw new AssertionError("outer Oops! " + "iteration " + index + " " + s + " != " + subject);
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}
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return 0;
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});
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}
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}
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}
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